b6229ecc013985e7639f699180ed2a7d958c947d28961c8f667b336b188bf49d

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-06-2024 08:21

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General

Target

076c6f443681dd260eaa75f935311fa8_JaffaCakes118.dll
Size

147KB
MD5

076c6f443681dd260eaa75f935311fa8
SHA1

7ed0adc2916740396b677fc55e93f4b93a4f881a
SHA256

b6229ecc013985e7639f699180ed2a7d958c947d28961c8f667b336b188bf49d
SHA512

2d4466c83942cf42ef991217c4030c3a082033e01c2be99d93a70c2ff583cbe540fafd2aa4e1216d77b690ce696ed81665104c5cbfec95ec26046cd572787f51
SSDEEP

3072:ZY+3hmz202Mh6twsvFPey8AiolsU888888888888W88888888888JH09:ZY+0z202BD888888888888W888888885

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	rundll32.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinCE3.exe	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinCE3.exe	rundll32.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\RCX48E0.tmp	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
2948	WinCE3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 2972	4600	rundll32.exe	81
PID 4600 wrote to memory of 2972	4600	rundll32.exe	81
PID 4600 wrote to memory of 2972	4600	rundll32.exe	81
PID 2972 wrote to memory of 2948	2972	rundll32.exe	82
PID 2972 wrote to memory of 2948	2972	rundll32.exe	82
PID 2972 wrote to memory of 2948	2972	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\076c6f443681dd260eaa75f935311fa8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\076c6f443681dd260eaa75f935311fa8_JaffaCakes118.dll,#1
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinCE3.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinCE3.exe"
    3⤵
    - Executes dropped EXE
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WinCE3.exe

Filesize
60KB

MD5
889b99c52a60dd49227c5e485a016679

SHA1
8fa889e456aa646a4d0a4349977430ce5fa5e2d7

SHA256
6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

SHA512
08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

Download Submit
memory/2972-15-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

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